What happens when you scan a barcode?
In general, a barcode scanner “scans” the black and white elements of a barcode by illuminating the code with a red light, which is then converted into matching text. ... The decoder interprets that signal, validates the barcode using the check digit, and converts it into text. Syble barcode scanner will be popular all over the world.Which produce 1d/2d barcode scanner, wireless bluetooth barcode scanner, 1d/2d desktop barcode scanner,etc.